What's the footprint of the Bazooka Tower?

[Zaxillaxifrage]

If it's 2x2, I can fit it into the center of my war base with some minor adjustments. If it's 3x3, major remodeling will be necessary. I don't want to activate it until I know. Thanks in advance.

 

[W1ll1am]

3x3
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[Zaxillaxifrage]

I was afraid of that. Thanks for the confirmation.